Delhi Air Quality 'Severe' (AQI 459); GRAP Stage-IV Activated

• Delhi's air quality slipped into the 'severe' category with an AQI of 459.
• A thick layer of smog blanketed the city, causing breathing difficulties.
• Schools for students up to Class IX and XI were directed to conduct classes in a hybrid mode.
• The Commission for Air Quality Management (CAQM) invoked Stage-IV actions under the Graded Response Action Plan (GRAP).

Why It Matters: Severe air pollution in Delhi directly impacts public health and daily life.